Antedon primatus Crinoid Fossil

This fossil was displayed on August 2022, at the Harvard Museum of Natural History in Cambridge, Massachusetts, USA. This crinoid fossil is called Antedon primatus (Goldfuss, 1966). This specimen was found in Solnhofen, Germany. It dates to the Jurassic Period.

https://hmnh.harvard.edu/

https://mczbase.mcz.harvard.edu/guid/MCZ:IP:110937

Priscacara Fish Fossil

This fossil was displayed on August 2022, at the Harvard Museum of Natural History in Cambridge, Massachusetts, USA. This fish fossil is called Priscacara (Cope, 1877). This specimen was found in Wyoming (probably Green River Formation). It dates to the Eocene Epoch.

https://hmnh.harvard.edu/

https://en.wikipedia.org/wiki/Priscacara

Archimedes reversus Bryozoa Fossil

This fossil was displayed on August 2022, at the Harvard Museum of Natural History in Cambridge, Massachusetts, USA. The bryozoa fossil called Archimedes reversus. This specimen was found in Illinois. It dates to the Mississippian/Carboniferous Period.

https://hmnh.harvard.edu/